Distributor valve



FIG. 1 is a front elevational view of a distributor valve showing my new design, the rear being the same as the front;

FIG. 2 is a right side elevational view thereof, the left side being the same as the right side;

FIG. 3 is a top plan view thereof; and,

FIG. 4 is a bottom plan view thereof. 

The ornamental design for a distributor valve, as shown and described. 